Planning decisions in Knowsley
As of 25 Jun 2026, covering the last 5 years.
On the public planning record, Knowsley approved 96% of 2,693 decided applications in the last 5 years. Here is the approval rate for the most common home-project types. It is useful before you apply and free for local reporters to cite with attribution to MyTrustedTraders.
Approval rate by project type
- Extension : 97% approved (825 decided, ~54 days)
- Rear extension : 98% approved (566 decided, ~53 days)
- Side extension : 96% approved (270 decided, ~56 days)
- Demolition : 99% approved (212 decided, ~64 days)
- Two-storey extension : 98% approved (171 decided, ~60 days)
- New dwelling : 90% approved (131 decided, ~95 days)
- Change of use : 89% approved (103 decided, ~81 days)
- Porch : 99% approved (89 decided, ~56 days)
- Loft conversion : 90% approved (82 decided, ~60 days)
- Boundary wall / fence / gates : 89% approved (76 decided, ~76 days)
- Conservatory / orangery : 99% approved (71 decided, ~54 days)
- Advertisement / signage : 98% approved (56 decided, ~61 days)
- Solar / renewables : 95% approved (41 decided, ~54 days)
Method
Figures are aggregates over the public planning decisions we hold for Knowsley, matched to a project type from the application description. Overall approval is decided-weighted across project types, using each type's rate over the last 5 years where we hold enough decisions, otherwise its full record. Only types with at least five decided applications are shown. We publish aggregate counts only, with no application references or applicant names. Full method and limits.